144995850 has 36 divisors (see below), whose sum is σ = 389556726. Its totient is φ = 38665440.

The previous prime is 144995827. The next prime is 144995947. The reversal of 144995850 is 58599441.

144995850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 105945849 + 39050001 = 10293^2 + 6249^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 144995796 and 144995805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 160657 + ... + 161556.

Almost surely, 2^144995850 is an apocalyptic number.

144995850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144995850 is an abundant number, since it is smaller than the sum of its proper divisors (244560876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144995850 is a wasteful number, since it uses less digits than its factorization.

144995850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322231 (or 322223 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 144995850 is about 12041.4222581886. The cubic root of 144995850 is about 525.3537751579.

The spelling of 144995850 in words is "one hundred forty-four million, nine hundred ninety-five thousand, eight hundred fifty".